Triple

T5610623
Position Surface form Disambiguated ID Type / Status
Subject Aqueduct Racetrack E147345 entity
Predicate accessibleBy P1017 FINISHED
Object New York City Subway A train E118892 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: New York City Subway A train | Statement: [Aqueduct Racetrack, accessibleBy, New York City Subway A train]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: New York City Subway A train
Context triple: [Aqueduct Racetrack, accessibleBy, New York City Subway A train]
  • A. New York City Subway A line chosen
    The New York City Subway A line is a major rapid transit route in the city’s subway system that runs from upper Manhattan through Brooklyn and Queens, providing express service including a connection to John F. Kennedy International Airport.
  • B. New York City Subway N train
    The New York City Subway N train is a rapid transit service in the NYC subway system that runs through Manhattan, Brooklyn, and Queens as part of the BMT Broadway Line.
  • C. New York City Subway 7 train
    The New York City Subway 7 train is a rapid transit service in NYC that runs between Manhattan and Queens, serving major destinations such as Times Square and Flushing.
  • D. New York City Subway
    The New York City Subway is one of the world’s largest and busiest rapid transit systems, serving the five boroughs of New York City with extensive 24/7 underground and elevated rail service.
  • E. New York City Subway N line
    The New York City Subway N line is a rapid transit service in the B Division that runs through Brooklyn, Manhattan, and Queens, including express service in Manhattan and Brooklyn along the Broadway and Fourth Avenue lines.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69c0090500f881908374285baf0ac46f elicitation completed
NER batch_69c0211dfc88819097b6d4254a61f65a ner completed
NED1 batch_69c04d4876208190b8f5b5ab2ba762d8 ned_source_triple completed
Created at: March 22, 2026, 3:39 p.m.